10-Pack 61801-2RS Bearings 12x21x5mm Sealed

Ball Bearings 12x21x5 - Rubber Sealed
✔️ Chrome Steel - Pack of 10 Bearings

This 10-pack of 12x21x5mm deep groove ball bearings is perfect for RC wheels, electric motors, and hobby-grade gear. Each bearing features rubber seals on both sides for solid dust protection and comes pre-greased for smooth, low-maintenance performance.

✅ Size: 12mm ID x 21mm OD x 5mm width
✅ Double rubber seals (2RS) for protection
✅ Pre-lubricated with long-lasting grease
✅ Chrome steel construction for durability
✅ Pack Size: 10 Bearings (in 1 plastic tube)

💡 Why are 12x21x5 rubber sealed bearings great for RC and motor setups?
They keep your builds running clean and tight. Here’s what they’re good at:

• Seals block dirt, dust, and moisture

• Pre-greased design reduces maintenance

• Low-friction operation for high-speed use

• Ideal for RC cars, drones, and electric tools

If you're building or fixing something fast and fun, this set's a no-brainer, grab your 10-pack now and keep your project rolling smooth!